Heat Treatment & Processing Terms

Blanking: Precision Sheet Metal Cutting Process...

Definition and Basic Concept Blanking is a metal forming process that involves cutting a flat workpiece to create a predetermined shape or contour using a die and punch mechanism. The...

Blanking: Precision Sheet Metal Cutting Process...

Definition and Basic Concept Blanking is a metal forming process that involves cutting a flat workpiece to create a predetermined shape or contour using a die and punch mechanism. The...

Black Annealing: Heat Treatment Process for Enh...

Definition and Basic Concept Black annealing is a heat treatment process applied to steel products in which the material is heated to a specific temperature and cooled without protective atmosphere,...

Black Annealing: Heat Treatment Process for Enh...

Definition and Basic Concept Black annealing is a heat treatment process applied to steel products in which the material is heated to a specific temperature and cooled without protective atmosphere,...

Bending: Fundamental Forming Process & Mechanic...

Definition and Basic Concept Bending in the steel industry refers to the deformation process where a material is forced to curve or fold around a neutral axis, inducing tensile stress...

Bending: Fundamental Forming Process & Mechanic...

Definition and Basic Concept Bending in the steel industry refers to the deformation process where a material is forced to curve or fold around a neutral axis, inducing tensile stress...

Beading: Edge Reinforcement Technique in Steel ...

Definition and Basic Concept Beading in the steel industry refers to the process of forming a raised edge or rim along the periphery of a sheet metal component, creating a...

Beading: Edge Reinforcement Technique in Steel ...

Definition and Basic Concept Beading in the steel industry refers to the process of forming a raised edge or rim along the periphery of a sheet metal component, creating a...

Bath Annealing: Controlled Heat Treatment for S...

Definition and Basic Concept Bath annealing is a specialized heat treatment process in which steel components are immersed in a molten salt or metal bath to achieve uniform heating and...

Bath Annealing: Controlled Heat Treatment for S...

Definition and Basic Concept Bath annealing is a specialized heat treatment process in which steel components are immersed in a molten salt or metal bath to achieve uniform heating and...

Bar Turning: Precision Machining Process for St...

Definition and Basic Concept Bar turning is a machining process in which a cutting tool removes material from a rotating cylindrical workpiece to create a part with primarily cylindrical features....

Bar Turning: Precision Machining Process for St...

Definition and Basic Concept Bar turning is a machining process in which a cutting tool removes material from a rotating cylindrical workpiece to create a part with primarily cylindrical features....

Autofrettage: Enhancing Pressure Vessel Strengt...

Definition and Basic Concept Autofrettage is a mechanical process used to enhance the fatigue life and pressure capacity of thick-walled cylinders by intentionally creating a beneficial residual stress distribution. The...

Autofrettage: Enhancing Pressure Vessel Strengt...

Definition and Basic Concept Autofrettage is a mechanical process used to enhance the fatigue life and pressure capacity of thick-walled cylinders by intentionally creating a beneficial residual stress distribution. The...

Austenitizing: The Critical Heat Treatment Proc...

Definition and Basic Concept Austenitizing is a critical heat treatment process in which steel is heated to a temperature above its upper critical transformation point (A3 or Acm) to form...

Austenitizing: The Critical Heat Treatment Proc...

Definition and Basic Concept Austenitizing is a critical heat treatment process in which steel is heated to a temperature above its upper critical transformation point (A3 or Acm) to form...

Austempering: Enhancing Steel Properties Throug...

Definition and Basic Concept Austempering is an isothermal heat treatment process for ferrous materials where the workpiece is heated to austenitizing temperature, quenched in a bath maintained at a temperature...

Austempering: Enhancing Steel Properties Throug...

Definition and Basic Concept Austempering is an isothermal heat treatment process for ferrous materials where the workpiece is heated to austenitizing temperature, quenched in a bath maintained at a temperature...

Artificial Aging: Accelerated Precipitation Har...

Definition and Basic Concept Artificial aging is a controlled heat treatment process applied to certain metals and alloys, particularly precipitation-hardenable alloys, to increase their strength and hardness by promoting the...

Artificial Aging: Accelerated Precipitation Har...

Definition and Basic Concept Artificial aging is a controlled heat treatment process applied to certain metals and alloys, particularly precipitation-hardenable alloys, to increase their strength and hardness by promoting the...

Annealing: The Critical Heat Treatment Process ...

Definition and Basic Concept Annealing is a heat treatment process in which a material is heated to a specific temperature, held at that temperature for a designated period, and then...

Annealing: The Critical Heat Treatment Process ...

Definition and Basic Concept Annealing is a heat treatment process in which a material is heated to a specific temperature, held at that temperature for a designated period, and then...

Air Cooling: Controlled Heat Dissipation in Ste...

Definition and Basic Concept Air cooling is a controlled heat treatment process in which heated steel is allowed to cool gradually by exposure to still or forced ambient air. This...

Air Cooling: Controlled Heat Dissipation in Ste...

Definition and Basic Concept Air cooling is a controlled heat treatment process in which heated steel is allowed to cool gradually by exposure to still or forced ambient air. This...

Aging in Steel: Controlled Precipitation for En...

Definition and Basic Concept Aging in steel refers to a time-dependent metallurgical process where the mechanical properties of the material change due to the precipitation of alloying elements from a...

Aging in Steel: Controlled Precipitation for En...

Definition and Basic Concept Aging in steel refers to a time-dependent metallurgical process where the mechanical properties of the material change due to the precipitation of alloying elements from a...

Age Hardening: Precipitation Strengthening in A...

Definition and Basic Concept Age hardening, also known as precipitation hardening, is a heat treatment technique used to increase the strength and hardness of certain metal alloys through the formation...

Age Hardening: Precipitation Strengthening in A...

Definition and Basic Concept Age hardening, also known as precipitation hardening, is a heat treatment technique used to increase the strength and hardness of certain metal alloys through the formation...

Water Hardening: Rapid Quenching Process for Ma...

Definition and Basic Concept Water hardening refers to a heat treatment process in steel manufacturing where heated steel is rapidly cooled (quenched) in water to increase hardness and strength. This...

Water Hardening: Rapid Quenching Process for Ma...

Definition and Basic Concept Water hardening refers to a heat treatment process in steel manufacturing where heated steel is rapidly cooled (quenched) in water to increase hardness and strength. This...

Walking Beam Furnace: Advanced Reheating Techno...

Definition and Basic Concept A Walking Beam Furnace is a continuous heating system used in steel production where stock material is transported through a heated chamber on water-cooled beams that...

Walking Beam Furnace: Advanced Reheating Techno...

Definition and Basic Concept A Walking Beam Furnace is a continuous heating system used in steel production where stock material is transported through a heated chamber on water-cooled beams that...

Upsetting: Essential Forging Process for Enhanc...

Definition and Basic Concept Upsetting is a metal forming process where a workpiece is compressed along its longitudinal axis, resulting in an increase in cross-sectional area with a corresponding decrease...

Upsetting: Essential Forging Process for Enhanc...

Definition and Basic Concept Upsetting is a metal forming process where a workpiece is compressed along its longitudinal axis, resulting in an increase in cross-sectional area with a corresponding decrease...

Twin Milling: Dual-Head Precision Machining in ...

Definition and Basic Concept Twin milling refers to a specialized machining process in the steel industry where two milling cutters operate simultaneously on the same workpiece, typically from opposite sides...

Twin Milling: Dual-Head Precision Machining in ...

Definition and Basic Concept Twin milling refers to a specialized machining process in the steel industry where two milling cutters operate simultaneously on the same workpiece, typically from opposite sides...

Turning: Precision Metal Removal Process in Ste...

Definition and Basic Concept Turning is a machining process in which a cutting tool removes material from a rotating workpiece to create cylindrical parts with specific dimensions and surface finishes....

Turning: Precision Metal Removal Process in Ste...

Definition and Basic Concept Turning is a machining process in which a cutting tool removes material from a rotating workpiece to create cylindrical parts with specific dimensions and surface finishes....

Tunnel Furnace: Continuous Heat Treatment Techn...

Definition and Basic Concept A tunnel furnace is a continuous heating system consisting of a long, insulated tunnel through which materials are transported while being subjected to controlled thermal processing....

Tunnel Furnace: Continuous Heat Treatment Techn...

Definition and Basic Concept A tunnel furnace is a continuous heating system consisting of a long, insulated tunnel through which materials are transported while being subjected to controlled thermal processing....

Trepanning: Precision Boring Technique for Deep...

Definition and Basic Concept Trepanning is a specialized machining process used in the steel industry to create deep, precise holes in metal components by cutting a circular groove to form...

Trepanning: Precision Boring Technique for Deep...

Definition and Basic Concept Trepanning is a specialized machining process used in the steel industry to create deep, precise holes in metal components by cutting a circular groove to form...

Tempering: The Critical Heat Treatment Process ...

Definition and Basic Concept Tempering is a heat treatment process applied to hardened steel or other ferrous alloys to achieve specific mechanical properties by reducing brittleness while maintaining adequate hardness...

Tempering: The Critical Heat Treatment Process ...

Definition and Basic Concept Tempering is a heat treatment process applied to hardened steel or other ferrous alloys to achieve specific mechanical properties by reducing brittleness while maintaining adequate hardness...

Temper Rolling: Enhancing Steel Properties for ...

Definition and Basic Concept Temper rolling, also known as skin-pass rolling or pinch passing, is a controlled, light cold-rolling operation performed on steel sheet after annealing to impart specific mechanical...

Temper Rolling: Enhancing Steel Properties for ...

Definition and Basic Concept Temper rolling, also known as skin-pass rolling or pinch passing, is a controlled, light cold-rolling operation performed on steel sheet after annealing to impart specific mechanical...

Temper: Heat Treatment Process for Optimizing S...

Definition and Basic Concept Temper refers to the controlled reheating of hardened steel to a temperature below its critical point, followed by controlled cooling, to achieve specific mechanical properties. This...

Temper: Heat Treatment Process for Optimizing S...

Definition and Basic Concept Temper refers to the controlled reheating of hardened steel to a temperature below its critical point, followed by controlled cooling, to achieve specific mechanical properties. This...

Surface Hardening: Enhancing Steel Performance ...

Definition and Basic Concept Surface hardening refers to a group of techniques used to increase the hardness of the outer layer of a metal object while maintaining the softer, tougher...

Surface Hardening: Enhancing Steel Performance ...

Definition and Basic Concept Surface hardening refers to a group of techniques used to increase the hardness of the outer layer of a metal object while maintaining the softer, tougher...

Superheating: Critical Temperature Control in S...

Definition and Basic Concept Superheating refers to the phenomenon where a liquid is heated to a temperature above its normal boiling point without actually boiling or changing to the vapor...

Superheating: Critical Temperature Control in S...

Definition and Basic Concept Superheating refers to the phenomenon where a liquid is heated to a temperature above its normal boiling point without actually boiling or changing to the vapor...

Subcritical Annealing: Key Process for Steel Mi...

Definition and Basic Concept Subcritical annealing is a heat treatment process performed below the critical transformation temperature (A1) of steel, typically between 650-700°C, to relieve internal stresses without causing phase...

Subcritical Annealing: Key Process for Steel Mi...

Definition and Basic Concept Subcritical annealing is a heat treatment process performed below the critical transformation temperature (A1) of steel, typically between 650-700°C, to relieve internal stresses without causing phase...

Stretcher Straightening: Key Flatness Control M...

Definition and Basic Concept Stretcher straightening is a metal processing technique that applies controlled tensile force beyond a material's yield point to permanently remove distortions, warps, or bends in steel...

Stretcher Straightening: Key Flatness Control M...

Definition and Basic Concept Stretcher straightening is a metal processing technique that applies controlled tensile force beyond a material's yield point to permanently remove distortions, warps, or bends in steel...

Stretcher Leveling: Eliminating Memory & Optimi...

Definition and Basic Concept Stretcher leveling is a metal processing technique that applies controlled tensile force beyond a material's yield point to permanently eliminate internal stresses and flatten sheet metal....

Stretcher Leveling: Eliminating Memory & Optimi...

Definition and Basic Concept Stretcher leveling is a metal processing technique that applies controlled tensile force beyond a material's yield point to permanently eliminate internal stresses and flatten sheet metal....

Stretch Forming: Precision Metal Shaping for Ae...

Definition and Basic Concept Stretch forming is a metal forming process in which a sheet or extrusion is stretched and simultaneously bent over a die to create a specific shape....

Stretch Forming: Precision Metal Shaping for Ae...

Definition and Basic Concept Stretch forming is a metal forming process in which a sheet or extrusion is stretched and simultaneously bent over a die to create a specific shape....